China’s bronze culture started in the 21st century B.C.and ended in the 5th century B.C.In history,this period of time was known as the Bronze Age.China was not among the first to usher in the Bronze Age,however,China’s achievements in bronze ware were unrivaled,it’s excavation was known as the greatest archaeological discovery in the 20th century,it also shows that the Yellow River Basin and the Yangtze River Basin,are all the cradle of the Chinese civilization.